Finding the Fourth Proportional to 1,476,318.40, 2,037,319.38 and 797,254.84
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Solution
The fourth proportional to 1,476,318.40, 2,037,319.38 and 797,254.84 is: 1,100,211.67
Step by Step Solution
- Step 1: Write the proportion equation
1,476,318.40 : 2,037,319.38 = 797,254.84 : x - Step 2: Convert to fraction form
1,476,318.40/2,037,319.38 = 797,254.84/x - Step 3: Cross multiply
1,476,318.40x = 2,037,319.38 × 797,254.84 - Step 4: Simplify right side
1,476,318.40x = 1,624,262,736,330.80 - Step 5: Solve for x
x = 1,624,262,736,330.80/1,476,318.40 - Step 6: Final answer
x = 1,100,211.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.